Head trimmer



FIG. 1 is a perspective view of a head trimmer, showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is an enlarged view of portion 8 of FIG. 1. The oval details of all the Figs. correspond to the oval details shown in FIG. 8.

The broken lines in the drawings illustrate portions of the head trimmer and form no part of the claimed design. 

CLAIM The ornamental design for a head trimmer, as shown and described. 